ExpressionEvaluationConfigurator

java.lang.Object
- com.nomagic.magicdraw.expressions.evaluation.ExpressionEvaluationConfigurator

```
@OpenApiAll
public final class ExpressionEvaluationConfigurator
extends java.lang.Object
```
Expression evaluation configurator allows to register expression factories and additional class loaders.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ParameterizedExpressionFactory`	`getFactory(java.lang.String language)`	Get expression factory according language.
`static ExpressionEvaluationConfigurator`	`getInstance()`	Singleton instance getter.
`void`	`registerClassLoader(java.lang.ClassLoader classLoader)`	Register additional class loader, to load classes, implementing custom expressions.
`void`	`registerFactory(java.lang.String language, ParameterizedExpressionFactory factory)`	Register expression factory according expression language.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getInstance
```
public static ExpressionEvaluationConfigurator getInstance()
```
    Singleton instance getter.
    
    Returns:
    
    singleton instance.
  - registerFactory
```
public void registerFactory(java.lang.String language,
                            ParameterizedExpressionFactory factory)
```
    Register expression factory according expression language.
    
    Parameters:
    
    language - expression language.
    
    factory - expression factory to register.
  - getFactory
```
@CheckForNull
public ParameterizedExpressionFactory getFactory(java.lang.String language)
```
    Get expression factory according language.
    
    Parameters:
    
    language - expression language.
    
    Returns:
    
    expression factory.
  - registerClassLoader
```
public void registerClassLoader(java.lang.ClassLoader classLoader)
```
    Register additional class loader, to load classes, implementing custom expressions. It is necessary to register class loader if custom expression implementation comes from plugins.
    
    Parameters:
    
    classLoader - classloader to register.